Found this at my grandparents house(amd athlon 1999).the thermal paste was making it shut down every 20 seconds because it blocked heat transfer : r/ Amd
x86 cpus' Guide - View details on AMD Athlon 1300
B/y Cpu Socket 462 Amd Athlon Xp 2400 +-axda2400dkv3c, Aquca - Cpus - AliExpress